CN207760331U - A kind of domestic solar biogas fermentation device of processing vegetables waste dish - Google Patents
A kind of domestic solar biogas fermentation device of processing vegetables waste dish Download PDFInfo
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- CN207760331U CN207760331U CN201721572727.2U CN201721572727U CN207760331U CN 207760331 U CN207760331 U CN 207760331U CN 201721572727 U CN201721572727 U CN 201721572727U CN 207760331 U CN207760331 U CN 207760331U
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Abstract
The utility model discloses a kind of domestic solar biogas fermentation devices of processing vegetables waste dish, it is combined using heat pipe type vacuum pipe solar thermal collection system and fermentation tank, vegetables waste dish enters tank body through head tank, solar energy evacuated heat pipe provides the vegetables waste dish in heat tank body, the biogas that waste dish generates is discharged from biogas gas outlet and collects, and biogas residue and biogas liquid is collected through U-shaped discharge nozzle by biogas slurry collecting pit.The beneficial effects of the utility model：System structure is relatively simple, and maintenance is very easy to use, is heated for tank body using only solar radiation, energy conservation and environmental protection；It is heated for tank body due to the use of solar energy heating technology, which can run well in winter；Using heat pipe type vacuum pipe solar thermal collection system, circulating hot water need not be carried out using water pump and heated, efficiency is higher, the problem of not consuming other energy, and freeze there is no winter pipeline.
Description
Technical field
The utility model is related to a kind of domestic solar biogas fermentation device of processing vegetables waste dish, specially a kind of utilizations
Heat pipe type vacuum pipe solar energy heating handles the household biogas installation for fermenting of vegetables waste dish, belongs to biogas fermentation field.
Background technology
Vegetables waste dish refer to fresh vegetables receive adopt, process, transport, store, sell during the rhizome, residual that must remove
The general name of leaf the like waste, if these wastes cannot be handled effectively in developing as vegetable cultivation industry, it will cause tight
The environmental pollution of weight, not only drastically influences the production and living of peasant, also restricts the sound development of vegetable cultivation industry.
The common processing method of vegetables waste dish is composting method, makes compost method, direct returning to farmland method, feed processing method, biogas at present
Unareobic fermentation.Composting method, make compost method, direct returning to farmland method easy tos produce foul gas in processing procedure and cannot be complete
Harmful organism is killed, due to being still solid during returning to the field, so returning and fertilizing is inconvenient.
Biogas anaerobic fermentation method processing vegetables waste dish is the most environmentally friendly, generates economic benefit the best way, produced natural pond
Gas can be used for life energy, and the biogas residue and biogas liquid of generation can be used as natural organic fertilizer, and solid content is 4%- after anaerobic fermentation
5%, it can directly be sprayed on farmland.But since northern area temperature is relatively low, vegetables waste dish moisture content is higher, aerogenesis when normal temperature fermentation
Rate is relatively low, or even not aerogenesis, constrains the development of biogas anaerobic fermentation method processing vegetables waste dish.So needing to handling vegetables tail
The biogas fermentation device of dish carries out auxiliary heating, makes it in 35 DEG C of fermentations of medium temperature, is greatly improved pool capacity factor of created gase and load, produces
Raw preferable economic benefit.
The system for carrying out auxiliary heating to biogas fermentation device both at home and abroad at present is mainly electron tubes type solar thermal collector,
This system is chiefly used at village level methane station or large and medium-sized biogas engineering, and since the system is complex, maintenance is inconvenient to use, very
Be used for domestic methane tank less, and northern area winter temperature is relatively low, be easy to cause the problems such as pipeline freezes, system stability compared with
Difference.
Utility model content
In order to overcome defect existing for above-mentioned biogas fermentation device, the technical problem to be solved by the utility model is to provide
The solar energy household biogas hair of the processing vegetables waste dish for the problems such as one kind is simple in structure, easy to maintenance, and winter pipeline is not-easy-to-freeze
Ferment device.
In order to achieve the goal above, the technical solution adopted in the utility model is：A kind of solar energy of processing vegetables waste dish
Household biogas installation for fermenting, including fermentation tank and solar energy evacuated heat pipe, the fermentation tank and solar energy evacuated heat pipe are mounted on
On holder.
The fermentation tank is divided into two parts up and down, and top is tank body fermented vegetable waste dish, and lower part is that heat storage water tank is tank
Body heats, and upper and lower two parts mutually completely cut off, and it is only tank body heat supply to make heat storage water tank.
The tank body top is provided with feed inlet and biogas gas outlet, head tank is equipped on the upside of the feed inlet, vegetable is added
Dish waste dish, head tank lower part are provided with valve control vegetables waste dish and enter tank body, and the biogas of the biogas gas outlet outflow can be with
Kitchen is directly connected to for using；The tank body is provided with discharging overflow port far from methane outlet one end top, and lower part is provided with row
Cinder notch, discharging overflow port and the feed inlet are diagonally arranged, and by the flowing of biogas slurry, play stirring action；The discharging overflow
Mouth is connected to U-shaped discharge nozzle with the slag-drip opening, and the outlet of U-shaped discharge nozzle is inserted into biogas slurry collecting pit, the biogas residue natural pond being collected into
Liquid can be used as natural fertilizers.
The top of the heat storage water tank is provided with water tank inlet, and lower part is provided with water outlet of water tank, the heat storage water tank
Bottom is equipped with heat pipe interfaces, and interface is sealed using high temperature silicone rubber sealing ring.
The solar energy evacuated heat pipe is arranged in the downside of fermentation tank, the condensation end of heat pipe access storage of solar energy evacuated heat pipe
At boiler heat pipe interfaces, solar radiation is absorbed using solar energy evacuated heat pipe, hot intraductal working medium is heated and is vaporized, working medium gas
Condensation end is rapidly risen to after change, the water after working medium heat release in heat storage water tank is heated, working medium condensate flow product heat cal rod lower end, so
Back and forth, water solar radiant energy being transferred in condensation end heating heat storage water tank.The solar energy evacuated heat pipe specification is diameter
100mm, length 2000mm, quantity are 6-15, and mounting inclination angle degree is 45 °-50 °, keep solar energy evacuated heat pipe more preferable
Ground absorbs the water in solar energy heating heat storage water tank.
Further, the fermentation tank is cylindrical shape, fermenter volume 2m3—6m3, fermentation tank blade diameter length ratio is
0.4-0.5, fermentation tank liner is made of fiberglass or stainless steel, is provided with insulating layer outside fermentation tank, is adopted
It being kept the temperature with polyurethane foam, insulation layer thickness is 10cm -20cm, and fiberglass or stainless steel casing are wrapped up outside insulating layer,
Due to polyurethane heat-insulation when at night, certain heat can be stored, keeps the temperature the regular hour.
Further, the head tank top is cylindric, and staving 10-50L of volume, lower part is funnel structure, infundibular ganglion
The tapering insertion depth of structure is the 1/2 of tank body, and convenient vegetable waste dish is sufficiently mixed；It is equipped with valve in staving lower part, it is first when charging
Vegetables waste dish after crushing is poured into inside head tank up to filling, valve is then opened, feed liquid is added by tank body by gravity
Valve is closed in inside after charging, is overflowed to prevent biogas.
The beneficial effects of the utility model：
System structure is relatively simple, and maintenance is very easy to use, is heated for tank body using only solar radiation, energy-saving ring
It protects；
It is heated for tank body due to the use of solar energy heating technology, which can run well in winter, and fermentation temperature
30 DEG C -35 DEG C are maintained, biogas fermentation aerogenesis rate is higher；
Using heat pipe type vacuum pipe solar thermal collection system, circulating hot water need not be carried out using water pump and heated, efficiency
The problem of higher, and there is no the icings of winter pipeline.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
In figure：1, fermentation tank；2, solar energy evacuated heat pipe；3, holder；4, tank body；5, heat storage water tank；6, feed inlet；7, into
Charging basket；8, valve；9, biogas gas outlet；10, discharge overflow port；11, slag-drip opening；12, U-shaped discharge nozzle；13, biogas slurry collecting pit；
14, water tank inlet；15, water outlet of water tank；16, condensation end of heat pipe；17, heat pipe interfaces.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of domestic solar biogas fermentation device of processing vegetables waste dish, including fermentation tank 1 and too
Solar energy vacuum heat pipe 2, the fermentation tank 1 and solar energy evacuated heat pipe 2 are fixed on holder 3.
The fermentation tank 1 is divided into two parts up and down, and top is tank body 4, and lower part is heat storage water tank 5.4 top of the tank body
It is provided with feed inlet 6 and biogas gas outlet 9,6 upside of the feed inlet is equipped with head tank 7 and is added vegetables waste dish, under head tank 7
Portion is provided with the control of valve 8 vegetables waste dish and enters tank body, and the biogas that the methane outlet 9 flows out can be directly connected to kitchen for making
With；The tank body 4 is provided with discharging overflow port 10 far from 6 one end top of methane outlet, and lower part is provided with slag-drip opening 11, it is described go out
Expect that overflow port 10 and the feed inlet 11 are diagonally arranged, by the flowing of biogas slurry, plays stirring action；Discharge overflow port 10 and institute
It states slag-drip opening 11 and is connected to U-shaped discharge nozzle 12, the outlet of U-shaped discharge nozzle is inserted into biogas slurry collecting pit 13, the biogas residue natural pond being collected into
Liquid can be used as natural fertilizers.The top of the heat storage water tank 5 is provided with water tank inlet 14, and lower part is provided with water tank and goes out
The mouth of a river 15, the heat storage water tank bottom are equipped with heat pipe interfaces 17, and interface is sealed using high temperature silicone rubber sealing ring.
The solar energy evacuated heat pipe 2 is arranged in the downside of fermentation tank 1, the condensation end of heat pipe of solar energy evacuated heat pipe 2
At 16 access heat storage water tank heat pipe interfaces 17, solar radiation is absorbed using solar energy evacuated heat pipe, heating hot intraductal working medium makes it
Gasification rapidly rises to condensation end after working medium gasification, and the water after working medium heat release in heat collection water tank is heated, working medium condensate flow backheat
Solar radiant energy is and so on transferred to the water in condensation end heating heat storage water tank by pipe lower end.The solar energy evacuated heat pipe
Specification is diameter 100mm, length 2000mm, and quantity is 6-15, and mounting inclination angle degree is 45 °-50 °, enables vacuum heat-pipe
Preferably absorb the water in solar energy heating heat collection water tank.
As the prioritization scheme of above-described embodiment, the fermentation tank 1 is designed as cylindrical shape, and fermenter volume is
2m3—6m3, fermentation tank blade diameter length ratio is 0.4-0.5, and fermentation tank liner is made of fiberglass or stainless steel, external
It is kept the temperature using polyurethane foam, insulation layer thickness is 10cm -20cm, is wrapped up outside glass steel or stainless steel outside insulating layer
Shell can store certain heat due to polyurethane heat-insulation when at night, keep the temperature the regular hour.
As the prioritization scheme of above-described embodiment, 7 top of the head tank is cylindric, staving 10-50L of volume, lower part
For funnel structure, funnel structure tapering insertion depth is the 1/2 of tank body height；It is equipped with valve 8 in staving lower part, first will when charging
Vegetables waste dish after crushing is poured into inside head tank up to filling, and then opens valve, feed liquid is added in tank body by gravity
Portion closes valve after charging, is overflowed to prevent biogas.
The utility model in order to better understand makees primary complete description to the operation principle of the utility model below：
It is placed under the sun on daytime in use, the installation for fermenting is installed first, from the water tank water intake in heat storage water tank
Certain water is added in mouthful place, then starts to feed, and when charging first pours into the vegetables waste dish after crushing inside head tank until filling
It is full, valve is then opened, feed liquid is added by tank interior by gravity, valve is closed after charging, is overflowed to prevent biogas；Too
Solar energy vacuum heat pipe absorbs solar radiation, heats hot intraductal working medium and is vaporized, and condensation end is rapidly risen to after working medium gasification,
Condensation end is arranged in heat collection water tank, and the water after working medium heat release in heat collection water tank is heated, and working medium condensation is flowed back to solar energy evacuated
Solar radiant energy is and so on transferred to the water that condensation end heats heat collection water tank by heat pipe lower end；The hot water of heat collection water tank will be warm
It can be transmitted to the vegetables waste dish after the crushing in tank body, vegetables waste dish will produce biogas after intermediate temperature anaerobic fermentation and go out from biogas
Gas port flows out, and can be directly connected to kitchen for using after the collecting methane of outflow, remaining biogas residue and biogas liquid is received through U-tube by biogas slurry
Ji Chi is collected, and the biogas residue and biogas liquid being collected into can be used as natural fertilizers.When routine use, every 2-3 days carry out once into
Discharging, disengaging doses are the 5% of fermenter volume.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of domestic solar biogas fermentation device of processing vegetables waste dish, which is characterized in that including fermentation tank (1) and the sun
Energy vacuum heat-pipe (2), the fermentation tank (1) and solar energy evacuated heat pipe (2) are mounted on holder (3)；
The fermentation tank (1) is divided into two parts up and down, and top is tank body (4), and lower part is heat storage water tank (5), upper and lower two parts
Mutually isolation；
Tank body (4) top is provided with feed inlet (6) and biogas gas outlet (9), and charging is equipped on the upside of the feed inlet (6)
Bucket (7), head tank (7) lower part is provided with valve (8)；The tank body (4) is provided with discharging far from feed inlet (6) one end top and overflows
Head piece (10), lower part are provided with slag-drip opening (11), and the discharging overflow port (10) is connected to U-shaped discharging with the slag-drip opening (11)
It manages (12), the outlet of U-shaped discharge nozzle (12) is inserted into biogas slurry collecting pit (13)；
Heat storage water tank (5) top is provided with water tank inlet (14), and lower part is provided with water outlet of water tank (15), the heat accumulation
Water tank (5) bottom is equipped with heat pipe interfaces (17)；
The solar energy evacuated heat pipe (2) is arranged in the downside of fermentation tank (1), the condensation end of heat pipe of solar energy evacuated heat pipe (2)
(16) at access heat storage water tank heat pipe interfaces (17).
2. a kind of domestic solar biogas fermentation device of processing vegetables waste dish according to claim 1, it is characterised in that：
It is provided with insulating layer outside the fermentation tank.
3. a kind of domestic solar biogas fermentation device of processing vegetables waste dish according to claim 1, it is characterised in that：
Head tank (7) top is cylindric, and lower part is funnel structure, and the tapering insertion depth of funnel structure is tank body (4) depth
1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572727.2U CN207760331U (en) | 2017-11-22 | 2017-11-22 | A kind of domestic solar biogas fermentation device of processing vegetables waste dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572727.2U CN207760331U (en) | 2017-11-22 | 2017-11-22 | A kind of domestic solar biogas fermentation device of processing vegetables waste dish |
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| Publication Number | Publication Date |
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| CN207760331U true CN207760331U (en) | 2018-08-24 |
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| CN (1) | CN207760331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848258A (en) * | 2020-07-31 | 2020-10-30 | 兰州理工大学 | Biomass-to-gas-liquid solid fertilizer rapid conversion system |
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2017
- 2017-11-22 CN CN201721572727.2U patent/CN207760331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848258A (en) * | 2020-07-31 | 2020-10-30 | 兰州理工大学 | Biomass-to-gas-liquid solid fertilizer rapid conversion system |
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